distitlecontrol.ascx.cs

来自「ASP C#代码实例 适合初学人士学习使用」· CS 代码 · 共 88 行

namespace Example_10_5
{
	using System;
	using System.Data;
	using System.Drawing;
	using System.Web;
	using System.Web.UI.WebControls;
	using System.Web.UI.HtmlControls;
	using System.Data.SqlClient;
	using System.Collections;

	/// <summary>
	///	Summary description for DisTitleControl.
	/// </summary>
	public class DisTitleControl : System.Web.UI.UserControl
	{
		protected System.Web.UI.WebControls.DataGrid DisTitleList;

		public  int        areaId    = 0;
		private int        index     = 0;

		private void Page_Load(object sender, System.EventArgs e)
		{	
			if(Session["Index"] != null)
			{				
				index = Int32.Parse(Session["Index"].ToString());
			}			
			
			if(Session["IsBindData"] != null)
			{
				if(Session["IsBindData"].ToString() == "binding")
				{
					if(index < BBSDefault.AreaID.Length)
					{
						areaId = GetAreaID(BBSDefault.AreaID,index);
					}		
					BindTitleData();
				}		
			}
		}

		private void BindTitleData()
		{
			TitleDB disTitle = new TitleDB();
			DataSet ds = disTitle.GetThreeTitle(areaId);

			DisTitleList.DataSource = ds;
			DisTitleList.DataBind();
		}

		private int GetAreaID(int[] areaId,int idx)
		{
			Session["Index"] = (++idx).ToString();
			return(areaId[idx -1]);
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		///		Required method for Designer support - do not modify
		///		the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.DisTitleList.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DisTitleList_ItemCommand);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void DisTitleList_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			if(e.CommandName.ToLower() == "link")
			{
				Response.Write("<script>window.open('Discussion.aspx?DisAreaID=" + e.CommandArgument.ToString() + "');</script>");
			}
		}
	}
}